package com.jie.struct;

import java.util.Scanner;

public class IfDemo03 {
    public static void main(String[] args) {

        //考试分数大于60就是及格，小于60就是不及格

        Scanner scanner = new Scanner(System.in);

        System.out.println("请输入成绩：");
        int score = scanner.nextInt();

        if (score==100){
            System.out.println("恭喜满分");
        }else if (score<100 && score>=90){
            System.out.println("A级");
        }else if (score<90 && score>=80){
            System.out.println("B级");
        }else if (score<80 && score>=70){
            System.out.println("C级");
        }else if (score<70 && score>=60){
            System.out.println("D级");
        }else if (score<60 && score>=0){
            System.out.println("不合格");
        }else{
               System.out.println("成绩不合法");
        }

      scanner.close();
    }
}
